0 ratings
Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1
Chevrolet Performance Cylinder Head Bolts are crucial to proper jointing of the cylinder head to the block, designed to withstand rigorous specifications for worry-free engine building.
Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1
Item #: 55183417

Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1

Item #: 55183417

XCD 259

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, August 11
Our Top Logistics Partners
  • fedex
  • dhl
Chevrolet Performance Cylinder Head Bolts are crucial to proper jointing of the cylinder head to the block, designed to withstand rigorous specifications for worry-free engine building.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Construction
Crafted from high-quality materials, this bolt kit ensures long-lasting performance and reliability, reducing the likelihood of wear and tear in demanding engine environments.
Perfect Fit
Designed specifically for LS1 cylinder heads, this bolt kit guarantees precise compatibility, eliminating installation hassles and providing peace of mind for car enthusiasts and mechanics alike.
Performance Enhancer
Optimizes cylinder head assembly, contributing to improved engine efficiency and power output, making it an excellent choice for those seeking enhanced performance in their Chevrolet vehicles.

Product Details

Shop Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1 online at a best price in Saint Lucia. B008Y8PYDI
Thread SizeM12x1.25
Exterior FinishPainted
Manufacturer GradePremium
Screw Head StyleFlat
ColorSilver
Fastener TypeScrew
Thread StyleRight Hand
Item HardnessGrade 10.9
Head TypeHex
Thread Class3B
Maximum Shear Strength200 MPa
Part Interchange Info12498545
Set Screw Thread TypeMetric Fine
Compatible Groove Diameter12 Millimeters
Material TypeAluminum, Iron
Metal TypeAluminum, Iron
Size NameStock
Number of Pieces1
Item Dimensions6.3 x 3.9 x 3.7 inches (16 x 9.9 x 9.4 cm)
BrandChevrolet
UPC099998160186
ManufacturerChevrolet Performance
Number Of Items1
Model12498545
Part Number12498545
Unit Count1.0 Count
Included ComponentsGM Performance
Item Type NameBolt Kit Cylinder HeadLS1
MaterialAluminum, Iron
Head StyleFlat
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Engine Builders

    Ideal for professionals assembling LS1 engines, ensuring a secure and reliable cylinder head attachment.

  • Performance Enthusiasts

    Great for car enthusiasts upgrading or replacing cylinder heads for enhanced performance in their LS1 engines.

  • Precision Mechanics

    Useful for mechanics who require high-quality bolting solutions for precise engine builds and enhancements.

Not Suitable For
  • Casual Drivers

    Not ideal for everyday drivers looking for general vehicle maintenance or low-performance upgrades.

Product Description

Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is included in the Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1?

    Answer: The Chevrolet Performance 12498545 Bolt Kit includes a comprehensive set of high-quality bolts designed specifically for LS1 cylinder heads. This ensures that all components fit seamlessly, promoting optimal performance and reliability. The kit typically contains head bolts, washers, and any necessary hardware to secure the cylinder head to the engine block. This is crucial for maintain engine integrity and preventing leaks, especially during high-performance applications.
  • Question: Can I use the Chevrolet Performance 12498545 Bolt Kit for other LS engine variants?

    Answer: While the Chevrolet Performance 12498545 Bolt Kit is designed for LS1 applications, it can be compatible with some other LS engine variants, depending on the specific engine configuration. However, it's essential to confirm compatibility to ensure proper fitment and performance. Using the right bolt kit can protect your engine from issues such as head gasket failure or leakage, which are common concerns in high-performance builds.
  • Question: What are the benefits of using a Chevrolet Performance Bolt Kit?

    Answer: Using a Chevrolet Performance Bolt Kit guarantees precision and reliability for your LS1 engine. These bolts are engineered to withstand high torque and have a higher tensile strength compared to generic bolts. This is particularly important in high-performance settings where the engine operates under extreme conditions. By ensuring a tight seal and stable head attachment, you help maintain engine performance and longevity.
  • Question: Is the Chevrolet Performance 12498545 Bolt Kit reusable?

    Answer: The Chevrolet Performance 12498545 Bolt Kit is not recommended for reuse once it has been torqued and used in an installation. Bolts experience stress and potential fatigue when torqued, which can compromise their integrity if reused. It’s best practice to always replace head bolts to ensure the highest levels of engine performance and safety, especially in performance applications where reliability is critical.
  • Question: What should I consider when installing the Chevrolet Performance Bolt Kit?

    Answer: When installing the Chevrolet Performance 12498545 Bolt Kit, it’s essential to use the correct torque specifications and patterns recommended by Chevrolet. Proper torque is crucial to achieve an even seal and prevent warping of the cylinder heads. Additionally, ensure that the engine block and cylinder heads are clean and free from debris for optimal performance. Consider having a professional mechanic perform the installation for the best results, particularly if you're working on a high-performance engine.
  • Question: Are installation tools included with the Chevrolet Performance Bolt Kit?

    Answer: The Chevrolet Performance 12498545 Bolt Kit typically does not include installation tools. You will need standard tools such as a torque wrench, socket set, and possibly a ratchet to install the bolts. Having the right tools on hand will ensure a smooth installation process, thus preventing issues that can arise from inappropriate handling. If unsure about the installation procedure or tools, consulting knowledgeable mechanics can provide added assurance.
  • Question: What is the expected lifespan of the Chevrolet Performance Bolt Kit?

    Answer: The lifespan of the Chevrolet Performance 12498545 Bolt Kit largely depends on the usage conditions and maintenance of the engine. In typical usage scenarios, when installed correctly, they can last for many engine cycles without issue. However, in high-performance applications or racing conditions, constant high stress may demand more frequent replacements. Regularly checking your engine condition and bolt integrity can help assess when to replace them to maintain engine health.
  • Question: How does the Chevrolet Performance Bolt Kit enhance engine performance?

    Answer: Using the Chevrolet Performance 12498545 Bolt Kit enhances engine performance by providing superior clamping force and uniformity when securing cylinder heads. This forces the combustion gases to stay contained, maximizing engine efficiency and output. The precision engineering of these bolts also aids in maintaining proper alignment, which is critical during high-rev situations. This leads to better fuel combustion, efficiency, and overall performance of the LS1 engine.
  • Question: Can I buy Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1 in Saint Lucia?

    Answer: Yes, you can purchase the Chevrolet Performance 12498545 Bolt Kit Cylinder HeadLS1 in Saint Lucia. One of the best options available is Ubuy, where you can find a selection of automotive products, including this bolt kit. Ubuy offers a reliable platform with user-friendly navigation, providing an efficient shopping experience for automotive enthusiasts looking for performance parts.

Chevrolet Head Bolt Sets Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.0
1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.